Patents
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
07/1997
07/22/1997US5651023 Monolithic laser
07/22/1997US5651022 Multi-element monolithic solid state laser
07/22/1997US5651021 Diode pumped slab laser
07/22/1997US5651020 Confocal-to-concentric diode pumped laser
07/22/1997US5651019 Solid-state blue laser source
07/22/1997US5651018 Wavelength-stabilized, high power semiconductor laser
07/22/1997US5650850 Biplanar cube unidirectional ring laser gyroscope
07/20/1997CA2195392A1 Optical fiber amplifier
07/17/1997WO1997025759A1 Electrode system for volumetric self-sustained discharge formation
07/17/1997DE4343790A1 Multispectral solid laser device for lidar applications
07/17/1997DE19601328A1 Chemical-optical laser for military use using single cartridge
07/16/1997EP0784365A2 Apparatus and method for producing laser beam
07/16/1997EP0784364A1 Method of control of light amplification medium, light amplifier, and system using the same
07/16/1997EP0784362A1 Rare-earth doped lithium niobate DBR laser
07/16/1997EP0784217A1 Raman fibre-optical laser, bragg fibre-optical grating and a method of altering the refractive index in germano-silicate glass
07/16/1997EP0783784A1 Optical fibre with quantum dots
07/16/1997EP0783783A1 Passively stabilized intracavity doubling laser
07/16/1997EP0783782A2 Improved lasers
07/16/1997EP0783781A1 Laser with electrically-controlled grating reflector
07/16/1997EP0783780A1 Compression-tuned fiber laser
07/16/1997EP0783779A1 Gas replenishment method and apparatus for excimer lasers
07/16/1997EP0783719A1 Method for manipulating optical energy using poled structure
07/16/1997EP0691043B1 Q-switched laser system, in particular for laser lithotripsy
07/16/1997CN1154764A Optical fiber structure for efficient use of pump power
07/16/1997CN1035459C Method and device for waveguide array CO2 laser phase-locking
07/15/1997US5648980 Excitation system for multi-channel lasers
07/15/1997US5648977 Semiconductor laser array device
07/15/1997US5648976 Device for generation of short laser pulses
07/15/1997CA2133496C Method and apparatus for back facet monitoring of multiple semiconductor laser diodes
07/15/1997CA2063606C Optical communications network
07/10/1997WO1997024786A1 Fiber optic gyroscope source wavelength control
07/09/1997EP0783212A1 Optical signal distribution system
07/09/1997EP0783194A1 Laser having improved beam quality and reduced operating cost
07/09/1997EP0783193A1 Laser having improved beam quality and reduced operating cost
07/09/1997EP0783192A1 Metal vapour laser device
07/09/1997EP0783120A2 Stabilized laser platform and module interface
07/09/1997EP0721576B1 Laser-power measurement device
07/09/1997EP0689725B1 A laser
07/09/1997EP0686315B1 Mode-locked fibre ring laser stabilisation
07/09/1997EP0683928B1 A technique for making ultrastable ring resonators and lasers
07/09/1997EP0627131B1 Slab laser with enhanced lifetime
07/09/1997EP0589062B1 Controller for laser oscillator
07/09/1997EP0586713B1 Polymeric optical fiber amplifier
07/09/1997CN1035405C Optical component and optoelectronic element for increasing the frequency of electromagnetic radiation
07/08/1997US5647038 Narrow bandwidth Bragg grating reflector for use in an optical waveguide
07/08/1997US5646954 Maintenance strategy control system and monitoring method for gas discharge lasers
07/08/1997US5646952 Laser
07/08/1997US5646951 Method and apparatus for linewidth narrowing and single mode operation in lasers by intra-cavity nonlinear wave mixing
07/08/1997US5646791 Method and apparatus for temporal and spatial beam integration
07/08/1997US5646775 Compact-size optical amplifier having separate functions
07/08/1997US5646774 Mode-locked laser stabilizing method and apparatus
07/08/1997US5646773 Solid-state zig-zag slab optical amplifier
07/08/1997US5646766 Laser beam scanning apparatus and method
07/08/1997US5645739 Method of manufacturing a light source unit
07/08/1997US5645638 Method and apparatus for preparing crystalline thin-films for solid-state lasers
07/05/1997CA2194333A1 Stabilized laser platform and module interface
07/03/1997WO1997023933A1 Optical unit for synchronizing clock signals
07/03/1997WO1997023932A1 Multi-element monolithic solid state laser
07/03/1997WO1997023931A1 Solid state laser optimized for multimode operation
07/03/1997WO1997023791A1 Optical circuit on printed circuit board
07/03/1997DE4345289C2 Laser generator, e.g. CO2 gas laser
07/03/1997CA2239491A1 Optical circuit on printed circuit board
07/02/1997EP0782289A1 Wavelength multiplexing optical transmission device
07/02/1997EP0782225A2 Low tilt, high gain fiber amplifier
07/02/1997EP0781465A1 Optical device
07/02/1997EP0781464A1 Broadly tunable single longitudinal mode output produced from multi-longitudinal mode seed source
07/02/1997EP0781463A1 Semiconductor laser source
07/02/1997EP0698307A4 Diode pumped slab laser
07/02/1997EP0662260A4 Intracavity modulated pulsed laser.
07/02/1997CN2257416Y Argon-ion laser control system
07/01/1997US5644589 Solid state laser optimized for multimode operation
07/01/1997US5644588 Microfine light source
07/01/1997US5644585 High repetition rate Eribum-YAG laser for tissue ablation
07/01/1997US5644584 Tunable blue laser diode
07/01/1997US5644424 Laser amplifier and method
07/01/1997US5644423 Method and device for optical amplification
06/1997
06/26/1997WO1997023066A1 Optical amplifier arrangement
06/26/1997WO1997022897A1 Fiber for reduced polarization effects in amplifiers
06/26/1997WO1997022384A1 Hair removal by selective photothermolysis with an alexandrite laser
06/26/1997WO1997017748A3 Rapidly scanning cathode-ray tube laser
06/26/1997DE19548647A1 Durchstimmbare, justierstabile Halbleiterlaserlichtquelle sowie ein Verfahren zur optisch stabilen, weitgehend kontinuierlichen Durchstimmung von Halbleiterlasern Tunable, justierstabile semiconductor laser light source and a method for optically stable, substantially continuous tuning of semiconductor lasers
06/26/1997DE19547603A1 Optische Verstärkereinrichtung Optical amplification means
06/26/1997CA2240842A1 Hair removal by selective photothermolysis with an alexandrite laser
06/26/1997CA2211582A1 Optical amplifier device
06/26/1997CA2210470A1 Fiber for reduced polarization effects in amplifiers
06/25/1997EP0780936A2 Wavelength selecting method in wavelength tunable laser and wavelength selectable laser oscillator in wavelength tunable laser
06/24/1997US5642453 Enhancing the nonlinearity of an optical waveguide
06/24/1997US5642375 Passively-locked external optical cavity
06/24/1997US5642374 Excimer laser device
06/24/1997US5642373 Monolithic semiconductor laser array of radially disposed lasers
06/24/1997US5642370 High repetition rate erbium; YAG laser for tissue ablation
06/24/1997US5642219 Optical repeater
06/24/1997US5642215 Optical transmission system
06/19/1997WO1997022166A2 Tuneable, adjustment-stable semiconductor laser light source and a method for the optically stable, largely continuous tuning of semiconductor lasers
06/19/1997DE19651980A1 Solid state laser with wavelength doubler
06/19/1997DE19628068A1 Laser with fundamental mode determinator
06/18/1997EP0779689A2 Gain clamped optical amplifier
06/18/1997EP0779687A2 Optical fiber amplifying device and method of operation therefor
06/18/1997EP0779686A1 Blower for gas lasers
06/18/1997EP0609420B1 Apparatus for pulsed electrical power circuitry